graphiccollector.hxx

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#ifndef INCLUDED_SDEXT_SOURCE_MINIMIZER_GRAPHICCOLLECTOR_HXX
#define INCLUDED_SDEXT_SOURCE_MINIMIZER_GRAPHICCOLLECTOR_HXX

#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/DeviceInfo.hpp>
#include <com/sun/star/text/GraphicCrop.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <vector>


struct GraphicSettings
{
    bool const    mbJPEGCompression;
    sal_Int32 const   mnJPEGQuality;
    bool    mbRemoveCropArea;
    sal_Int32 const   mnImageResolution;
    bool const    mbEmbedLinkedGraphics;

    GraphicSettings( bool bJPEGCompression, sal_Int32 nJPEGQuality, bool bRemoveCropArea,
                        sal_Int32 nImageResolution, bool bEmbedLinkedGraphics )
    : mbJPEGCompression( bJPEGCompression )
    , mnJPEGQuality( nJPEGQuality )
    , mbRemoveCropArea( bRemoveCropArea )
    , mnImageResolution( nImageResolution )
    , mbEmbedLinkedGraphics( bEmbedLinkedGraphics ) {};
};

class GraphicCollector
{
    public:

    struct GraphicUser
    {
        css::uno::Reference< css::drawing::XShape >       mxShape;            // if mbFillBitmap is false the xShape has
        css::uno::Reference< css::beans::XPropertySet >   mxPropertySet;      // to be used otherwise the PropertySet
        css::uno::Reference< css::beans::XPropertySet >   mxPagePropertySet;
        css::uno::Reference< css::graphic::XGraphic > mxGraphic;

        css::text::GraphicCrop         maGraphicCropLogic;
        css::awt::Size                 maLogicalSize;
        bool                            mbFillBitmap;

        GraphicUser() : mxShape(), maGraphicCropLogic( 0, 0, 0, 0 ), mbFillBitmap( false ) {};
    };

    struct GraphicEntity
    {
        css::awt::Size                              maLogicalSize;                          // the biggest logical size the graphic will be displayed
        bool                                        mbRemoveCropArea;
        css::text::GraphicCrop                      maGraphicCropLogic;
        std::vector< GraphicUser >                      maUser;

        explicit GraphicEntity( const GraphicUser& rUser )
            : maLogicalSize( rUser.maLogicalSize ), mbRemoveCropArea( false ), maGraphicCropLogic( 0, 0, 0, 0 ) { maUser.push_back( rUser ); };
    };

    static const css::awt::DeviceInfo& GetDeviceInfo( const css::uno::Reference< css::uno::XComponentContext >& rxFact );
    static css::awt::Size GetOriginalSize( const css::uno::Reference< css::uno::XComponentContext >& rxMSF,
                const css::uno::Reference< css::graphic::XGraphic >& rxGraphic );

    // collecting graphic instances, the downside of this method is that every graphic is swapped in
    static void CollectGraphics( const css::uno::Reference< css::uno::XComponentContext >& rxMSF, const css::uno::Reference< css::frame::XModel >& rxModel,
        const GraphicSettings& rGraphicSettings, std::vector< GraphicEntity >& io_rGraphicList );
    // counting graphics without swapping in graphics
    static void CountGraphics( const css::uno::Reference< css::uno::XComponentContext >& rxMSF, const css::uno::Reference< css::frame::XModel >& rxModel,
        const GraphicSettings& rGraphicSettings, sal_Int32& rGraphics );
};


#endif // INCLUDED_SDEXT_SOURCE_MINIMIZER_GRAPHICCOLLECTOR_HXX

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